APA (7th ed.) Citation

American Consulting Engineers Council & Consulting Engineers Council. International engineering directory. American Consulting Engineers Council.

Chicago Style (17th ed.) Citation

American Consulting Engineers Council and Consulting Engineers Council. International Engineering Directory. Washington, D.C.: American Consulting Engineers Council.

MLA (9th ed.) Citation

American Consulting Engineers Council and Consulting Engineers Council. International Engineering Directory. American Consulting Engineers Council.

Warning: These citations may not always be 100% accurate.